Podsieťovanie s premenlivou maskou (VLSM)
Vytvorte adresovú schému ak máme k dispozícii adresný rozsah 74.50.224.0/20 a
potrebujeme ho rozdeliť na podsiete s nasledovným počtom IP adries:
- A - 91
- B - 44
- C - 150
- D - 217
- E - 209
- F - 296
- G - 345
- H - 569
- I - 2
- J - 2
- K - 31
| Počet IP |
NVM2 |
Prefix |
Adresa siete |
Broadcast |
Validné adresy |
| 569(+2) |
1024 = 210 |
/22
32-10 |
74.50.224.0/22 |
74.50.227.255 |
74.50.224.1 - 74.50.227.254 |
| 345(+2) |
512 = 29 |
/23
32-9 |
74.50.228.0/23 |
74.50.229.255 |
74.50.228.1 - 74.50.229.254 |
| 296(+2) |
512 = 29 |
/23
32-9 |
74.50.230.0/23 |
74.50.231.255 |
74.50.230.1 - 74.50.231.254 |
| 217(+2) |
256 = 28 |
/24
32-8 |
74.50.232.0/24 |
74.50.232.255 |
74.50.232.1 - 74.50.232.254 |
| 209(+2) |
256 = 28 |
/24
32-8 |
74.50.233.0/24 |
74.50.233.255 |
74.50.233.1 - 74.50.233.254 |
| 150(+2) |
256 = 28 |
/24
32-8 |
74.50.234.0/24 |
74.50.234.255 |
74.50.234.1 - 74.50.234.254 |
| 91(+2) |
128 = 27 |
/25
32-7 |
74.50.235.0/25 |
74.50.235.127 |
74.50.235.1 - 74.50.235.126 |
| 44(+2) |
64 = 26 |
/26
32-6 |
74.50.235.128/26 |
74.50.235.191 |
74.50.235.129 - 74.50.235.190 |
| 31(+2) |
64 = 26 |
/26
32-6 |
74.50.235.192/26 |
74.50.235.255 |
74.50.235.193 - 74.50.235.254 |
| 2(+2) |
4 = 22 |
/30
32-2 |
74.50.236.0/30 |
74.50.236.3 |
74.50.236.1 - 74.50.236.2 |
| 2(+2) |
4 = 22 |
/30
32-2 |
74.50.236.4/30 |
74.50.236.7 |
74.50.236.5 - 74.50.236.6 |
Nový príklad
Ak neviete, ako sa robí podsieťovanie pomocou VLSM, návod nájdete v tomto videu na YouTube.